This quiz works best with JavaScript enabled. Home > Agriculture > Plant Biology > Studies > Plant Biology – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Plant Biology Quiz 16 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which plant characteristic would likely result in the highest rate of transpiration? A) Leaves with a large surface area. B) Leaves with fewer stomata. C) Leaves covered with trichomes. D) Leaves with a thick cuticle layer. Show Answer Correct Answer: A) Leaves with a large surface area. 2. In cellular respiration glucose is made into A) Usable energy ATP. B) Nuclear energy. C) Light energy. D) Extra energy. Show Answer Correct Answer: A) Usable energy ATP. 3. What is the function of the flower part of a plant? A) Transport water to the leaves. B) Make food for the plant. C) Provide support for the plant. D) Help the plant reproduce. Show Answer Correct Answer: D) Help the plant reproduce. 4. In which type of growth response does the plant grow toward a light source? A) Heliotropism. B) Geotropism. C) Phototropism. D) Hydrotropism. Show Answer Correct Answer: C) Phototropism. 5. Which pathway represents the flow of electrons during photosynthesis? A) H20, Photosystem I, Photosystem II. B) Photosystem I, Calvin cycle. C) O2, ADP, Calvin cycle. D) H2O, NADPH, Calvin Cycle. Show Answer Correct Answer: D) H2O, NADPH, Calvin Cycle. 6. In the moss life cycle, how does a sperm cell get to an egg cell? A) Through the help of the flower. B) Through self-pollination. C) Through cross-pollination. D) Through the help of water. Show Answer Correct Answer: D) Through the help of water. 7. Which of the following is an adaptation of a xerophyte? A) Many stomata. B) Reduced roots. C) Thick cuticle. D) Enlarged leaves. Show Answer Correct Answer: C) Thick cuticle. 8. In grafting the upper part is known as- A) Stock. B) Scion. C) Parent plant. D) None of above. Show Answer Correct Answer: B) Scion. 9. What is the function of collenchyma cells/tissue? A) Provide structural support for new growth. B) Storage and photosynthesis. C) Extra protection and support. D) Transporting nutrients in two networks of tubes. Show Answer Correct Answer: A) Provide structural support for new growth. 10. In what form is carbohydrate usually transported in the phloem tissue? A) Maltose. B) Sucrose. C) Starch. D) Glucose. Show Answer Correct Answer: B) Sucrose. 11. The leaves of this plant produces buds in their margin which grows into a new plant. A) Bryophyllum. B) Sugarcane. C) Lotus. D) Tulsi. Show Answer Correct Answer: A) Bryophyllum. 12. What is found on the underside of the fern's leaf? A) Zygote. B) Rhizome. C) Seed. D) Sori. Show Answer Correct Answer: D) Sori. 13. What parts of the plant can you see? A) Flower, stem, leaves, roots and fruit. B) Flower, trunk, leaves, roots and fruit. C) Flower, stem, leaves and roots. D) None of above. Show Answer Correct Answer: C) Flower, stem, leaves and roots. 14. In symplastic pathway water moves from cell to cell through A) Plasmodesmata. B) Cell walls. C) Stomata. D) None. Show Answer Correct Answer: A) Plasmodesmata. 15. THE GREEN PART THAT GROWS ABOVE THE GROUND IS CALLED A) TREES. B) ROOT SYSTEM. C) SHOOT SYSTEM. D) SHURBS. Show Answer Correct Answer: C) SHOOT SYSTEM. 16. Special cells that open and close for gas exchange are called A) Guard Cells. B) Mesophyll. C) Meristem. D) Vascular tissue. Show Answer Correct Answer: A) Guard Cells. 17. Where must pollen FIRST land in order for fertilization to occur? A) Style. B) Ovary. C) Anther. D) Stigma. Show Answer Correct Answer: D) Stigma. 18. The ..... make the food, which reaches the root after it has passed through the stem. A) Stem. B) Roots. C) Flower. D) Leaves. Show Answer Correct Answer: D) Leaves. 19. Transpiration (water loss) takes place in the ..... A) Flowers. B) Leaves. C) Roots. D) Stems. Show Answer Correct Answer: B) Leaves. 20. A SAPROPHYTIC PLANT IS USUALLY ..... A) YELLOWISH. B) REDDISH. C) PINKISH. D) WHITSH. Show Answer Correct Answer: D) WHITSH. 21. Plants gather the sun's energy with light-absorbing molecules called A) Glucose. B) Pigments. C) Thylakoids. D) Chloroplasts. Show Answer Correct Answer: B) Pigments. 22. How do plants take in water? A) Through the sun. B) Through their roots. C) Through their stems. D) Through their flowers. Show Answer Correct Answer: B) Through their roots. 23. The STIGMA's job is A) To catch/stick to pollen. B) To produce pollen. C) To attract pollinators. D) None of these. Show Answer Correct Answer: A) To catch/stick to pollen. 24. When a plant responds to touch such as a grape vine wrapping around a branch. A) Gravitropism. B) Thigmotropism. C) Hydrotropism. D) Photoperiodism. Show Answer Correct Answer: B) Thigmotropism. 25. What are leaves for? A) Helping the plant do photosynthesis. B) Anchoring the plant. C) Transporting water and minerals for the plant. D) Absorbing water and minerals for the plant. Show Answer Correct Answer: A) Helping the plant do photosynthesis. 26. The water pressure inside plant cell vacuoles is called ..... A) Geotaxi. B) Turgor Pressure. C) Wilting. D) Phototropism. Show Answer Correct Answer: B) Turgor Pressure. 27. Pores in the cuticle of a plant through which gas exchange occurs. A) Cuticle. B) Flower. C) Stomata. D) Fruit. Show Answer Correct Answer: C) Stomata. 28. The plant roots grow towards gravity is known as A) Thermotropism. B) Thigmotropism. C) Phototropism. D) Geotropism. Show Answer Correct Answer: D) Geotropism. 29. Why do plants do photosynthesis? ? ? ? ? A) Because they can. B) To make food. C) To breathe. D) Glucose. Show Answer Correct Answer: B) To make food. 30. If carbon dioxide is completely removed from a plants environment, what would you expect to happen to the plants production of high energy sugars? A) More sugars will be produced. B) Carbon dioxide does not affect the production of high-energy sugars in plants. C) No sugars will be produced. D) The same number of sugars will be produced but without carbon dioxide. Show Answer Correct Answer: C) No sugars will be produced. ← PreviousNext →Related QuizzesPlant Biology QuizzesAgriculture QuizzesPlant Biology Quiz 1Plant Biology Quiz 2Plant Biology Quiz 3Plant Biology Quiz 4Plant Biology Quiz 5Plant Biology Quiz 6Plant Biology Quiz 7Plant Biology Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books